ClassID:

128203

E02B3/16 - CPC Classification

Classification description:

Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites ; Sealings or joints for engineering works in general Sealings or joints

Recent Application in this class:
#1
20240401300
2024-12-05

TUBE JOINT APPARATUS FOR DOUBLE-TUBE FLOATING TUNNEL AND CONSTRUCTION METHOD THEREOF

#2
20230304247
2023-09-28

System for the Double-Sealed Connection of Waterproofing Panels for Hydraulic Works

#3
20220213662
2022-07-07

Dynamically deployable low-visibility pneumatic cofferdam system, method and apparatus

#4
20220162821
2022-05-26

Flood defence

#5
20220018078
2022-01-20

Composite System and Method for Pile Construction and Repair

#6
20210332547
2021-10-28

Device to Prevent Marl Erosion in Reserved Water and Mud Waste Pits at Drilling Sites

#7
20210324597
2021-10-21

Dynamically deployable low-visibility pneumatic cofferdam system, method and apparatus

#8
20210317626
2021-10-14

Method and apparatus for installing end seals

#9
20210285180
2021-09-16

Trough plate for constructing locked polymer anti-seepage wall and construction method of locked polymer anti-seepage wall

#10
20210285175
2021-09-16

Flood barrier

#11
20210254301
2021-08-19

Membrane-lined wall

#12
20210189675
2021-06-24

Barrier system

#13
20210164183
2021-06-03

Underwater repair system for cavity region of concrete panel rock-fill dam panel

#14
20210131052
2021-05-06

Aqueduct leakage repairing method

#15
20200347567
2020-11-05

Pond sealing method

#16
20200318141
2020-10-08

Bioslurry-induced water barrier and process of forming thereof

#17
20200277749
2020-09-03

Membrane-lined wall

#18
20200270833
2020-08-27

COUPLING DEVICE

#19
20200255579
2020-08-13

Polymer expanding material used in infiltration or seepage watery environment and preparation method thereof

#20
20200018033
2020-01-16

Quickly-detachable airbag-type floating breakwater

#21
20190242084
2019-08-08

Coupling device

#22
20190226341
2019-07-25

Tunnel system

#23
20190085522
2019-03-21

Method and device for the laying down of a geomembrane

#24
20180291580
2018-10-11

COUPLING DEVICE

#25
20180216341
2018-08-02

Wall seal system

#26
20170284046
2017-10-05

Portable water inflatable barrier with interconnectable modules

#27
20170218587
2017-08-03

Method, waterproof liner and waterproof panels for installation in basins and canals

#28
20170198451
2017-07-13

Cofferdam deformation-adaptive impervious structure and construction method of composite geomembrane

#29
20170175352
2017-06-22

Boardwalk and sidewalk system with dual use as flood control barrier

#30
20170101758
2017-04-13

Portable water inflatable barrier with water inflatable base

#31
20170051463
2017-02-23

Gelatin solution

#32
20170044732
2017-02-16

Method And System For Anchoring A Waterproofing Liner To Concrete Curbs Of A Hydraulic Structure

#33
20160122999
2016-05-05

Wall seal system

#34
20160122960
2016-05-05

Method for limiting freshet levels and controlling floods

#35
20160076211
2016-03-17

Method And Device For Covering And Waterproofing Joints In Hydraulic Works

#36
20160033249
2016-02-04

HOT HOLE CHARGE SYSTEM AND RELATED METHODS

#37
20150299973
2015-10-22

Land-mounted flap gate

#38
20150233073
2015-08-20

Use of thermo-thickening polymers in the gas- and oilfield industry

#39
20150139732
2015-05-21

Gelatin solution

#40
20150132067
2015-05-14

Multilayer marine wraps

#41
20120328368
2012-12-27

Methods for waterproofing depositing sites

#42
20120102874
2012-05-03

Procedure for making natural pools

#43
20110176876
2011-07-21

METHOD AND SYSTEM FOR PUNCTUAL FASTENING A WATERPROOFING MEMBRANE TO HYDRAULIC WORKS

#44
20110104372
2011-05-05

Polymer injection method for blocking piping in dikes and dams

#45
20080298896
2008-12-04

Method and device for waterproofing and draining off infiltrated water in hydraulic structures

#46
20070077123
2007-04-05

Liquid barrier assembly and connector therefor

#47
20060277856
2006-12-14

Device for forming joints in concrete works

#48
20050050697
2005-03-10

Sealing structure capable of withstanding water pressure

#49
17459004
2023-08-08

Modular sea wall system

#50
16886787
2020-10-27

Method for cemented material dam construction based on whole-process quality control

#51
16707150
2020-05-19

Membrane-lined wall

#52
16220139
2019-12-10

Membrane-lined wall

#53
14295052
2016-02-23

Removable flood control cover system for underground facility vents and openings